2018889356

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 3986124912

約数和(自身を除く): 1967235556

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 121, 211, 212, 242, 373, 422, 484, 583, 746, 844, 1166, 1492, 2321, 2332, 4103, 4642, 6413, 8206, 9284, 11183, 12826, 16412, 19769, 22366, 25531, 25652, 39538, 44732, 45133, 51062, 78703, 79076, 90266, 102124, 123013, 157406, 180532, 217459, 246026, 314812, 434918, 492052, 865733, 869836, 1353143, 1731466, 2392049, 2706286, 3462932, 4171259, 4784098, 5412572, 8342518, 9523063, 9568196, 16685036, 19046126, 38092252, 45883849, 91767698, 183535396, 504722339, 1009444678, 2018889356]

約数ペア:

[(1, 2018889356), (2, 1009444678), (4, 504722339), (11, 183535396), (22, 91767698), (44, 45883849), (53, 38092252), (106, 19046126), (121, 16685036), (211, 9568196), (212, 9523063), (242, 8342518), (373, 5412572), (422, 4784098), (484, 4171259), (583, 3462932), (746, 2706286), (844, 2392049), (1166, 1731466), (1492, 1353143), (2321, 869836), (2332, 865733), (4103, 492052), (4642, 434918), (6413, 314812), (8206, 246026), (9284, 217459), (11183, 180532), (12826, 157406), (16412, 123013), (19769, 102124), (22366, 90266), (25531, 79076), (25652, 78703), (39538, 51062), (44732, 45133)]